343916 has 12 divisors (see below), whose sum is σ = 607488. Its totient is φ = 170352.

The previous prime is 343913. The next prime is 343933. The reversal of 343916 is 619343.

It is a super-3 number, since 3×343916³ = 122033311827597888, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (343913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 846.

It is an arithmetic number, because the mean of its divisors is an integer number (50624).

2³⁴³⁹¹⁶ is an apocalyptic number.

It is an amenable number.

343916 is a deficient number, since it is larger than the sum of its proper divisors (263572).

343916 is a wasteful number, since it uses less digits than its factorization.

343916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 806 counting only the distinct ones).

The product of its digits is 1944, while the sum is 26.

The square root of 343916 is about 586.4435181669. The cubic root of 343916 is about 70.0622575373.

The spelling of 343916 in words is "three hundred forty-three thousand, nine hundred sixteen".